document.write( "Question 407015: Please help, \r
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Algebra.Com's Answer #287242 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "factoring into a product of binomials
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document.write( "81a^2-36ab+4b^2
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document.write( "(9a - 2b)(9a - 2b)
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document.write( "Note:SUM of the inner product(-18ab) and the outer product(-18ab) = -36ab \n" );
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